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PHTK-21 Pentype Digital pH Meter Water Quality Tester for Laboratory School Aquaculture
Portable handy pH Meter measures the acidity and alkalinity of a substance. It is applicable for biological sample analysis in hydroponics, aquaculture, and agriculture. A very wise choice to test your swimming pool, measurement...
$15.50 USD
PHTK-224 PH ORP Temperature Meter 3-in-1 Combo Water Quality Tester Pen Type with ATC
Features: Simultaneously measure pH and ORP Also measures water temperature Conforms with IP55 standard Removable electrode Waterproof and it floats! With Automatic Temperature Compensation Specifications: Range: 0~14.00pH ; -1999~1999mV ; -50~70°C Resolution: 0.01pH ; 1mV ; 0.1°C...
$71.90 USD
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PHTK-226 Digital 3-in-1 Pen-Type pH Temperature Conductivity EC Meter Tester Aquarium, Tank, Pool
This meter is the perfect solution for simple pH / EC and Temperature measurements. Features: Water resistant and floats in case it falls off Has ATC Comes with Buffer Solution and Conductivity Calibration Solution\...
$34.30 USD
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PHTK-239 Portable pH Meter 360° Flexible Display Angle, 0.00~14.00pH Water Quality Tester
Features: 360° twistable pocket-size pH tester that allows flexible measurement angles With an Electrode holder can be on the containers of the testing samples Quick measurement with High Accuracy Clear & angle-adjustable LCD display...
$26.30 USD $20.99 USD
PHTK-241 Pentype pH / EC / Temperature °C/°F Meter Water Quality Tester with ATC High Accuracy
Features: pH / EC / Temperature - 3 parameters Backlight function Easy calibration with mini-screwdriver °C/°F selectable temperature unit with ATC Comes with protective cap Pen type easy to carry Specifications: Measurement Range pH: 0.00~14.00pH EC: 0~19990uS/cm...
$48.90 USD
PHTK-242 pH EC CF TDS (ppm) Temperature Meter Water Quality Tester Wall-mountable Rechargeable
Features: Triple LCD display User-friendly with ATC °C/ °F selectable temperature unit With backlight Easy calibration Continuous monitoring of water quality Comes with pH calibration powder & EC calibration solution Applications such as...
$98.90 USD
PHTK-243 6 in 1 Multi-parameter pH/ ORP/ EC/ CF/ TDS PPM/ Temperature Meter Water Quality Tester
Six functional parameters, online continuous monitoring device. Necessary tool for testing PH / Temperature / EC / CF / ORP / TDS of your solution level. Equipped with rechargeable batteries, BNC electrode and...
$113.90 USD
PHTK-244 Dual Display pH & ORP Redox Controller Repleaceable Electrode Water Quality Tester
Application: This can be used in aquaculture, beverage, fish hatcheries, water ponds, whirlpool, spa, food processing, photography, laboratory, paper industry, swimming pool, plating industry, quality control, water conditioning, and schools. Features: Protection Dead...
$147.90 USD
PHTK-245 2-in-1 pH & Temperature Meter Replaceable pH Electrode, Dual Display Water Quality Tester
Features: 2-in-1 pH and temperature tester With ATC (Automatic Temperature Compensation) Clear & dual measurement displays With backlight Switchable temperature unit (°C/°F) 1-point manual calibration BNC type replaceable ph electrode Powered by button...
$51.90 USD
PHTK-27 pH and Temperature Meter Digital Display IP67 with 3 Point Calibration Aquariums Aquaculture
Application: Pools, Aquariums, Labs, Aquaculture, Car washes, Water testing and Waste water treatment. Features: IP67 waterproof & dustproof housing Automatic Calibration Easy 3 points Calibration Can measure alkaline solution Display Temperature & pH...
$42.70 USD
PHTK-34 Soil pH & Moisture Meter Tester Checker Long Electrode for Farming Vegetable & Flower Garden
Application: Commercial use Vineyards Orchards Field Production Lawn Maintenance Home use Gardens Planters Lawn Maintenance Features: Longer and slender for deep penetration into the soil Durable and trouble-free life Self-Powered, no battery is needed...
$75.90 USD
PHTK-35 4 in 1 Soil Moisture Temperature Meter Survey Instrument Measures pH Acidity Garden, Farm
This is a 4-in-1 digital meter for soil moisture, pH and temperature, and light tester. It has a sensitive 200mm probe and light sensor window provides 5 units of accurate & precise measured results, pH, moisture, sunlight, °C...
$28.90 USD